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Colour

#1F7A53

  • #1F7A53
  • Cyan
  • Dark
  • Nearest: Sea green

#1F7A53 is a cyan with RGB values 31, 122, 83 and HSL 154°, 59%, 30%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#1F7A53#1F7A53
HEX#1F7A53
RGBrgb(31, 122, 83)
RGB (0–1)0.1216, 0.4784, 0.3255
RGB percentages12.2%, 47.8%, 32.5%
HSLhsl(154.3, 59.5%, 30%)
HSV / HSBhsv(154.3, 74.6%, 47.8%)
CMYK74.6%, 0%, 32%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,062,931
CSS custom property--colour: #1F7A53;

Brightness & contrast

Relative luminance0.14835WCAG 2.x, 0 is black and 1 is white
Perceived brightness99 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.29:1
Contrast with white5.29:1WCAG normal text: AA
Contrast with black3.97:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#E085AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#787051no red cones; affects about 1% of men; ΔE 34.3 from the original
Deuteranopia#6D6856no green cones; the most common form, about 1% of men; ΔE 34.9 from the original
Tritanopia#007970no blue cones; rare, and affects men and women equally; ΔE 18 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.29:1WCAG large text: AAA
Contrast with black, large text3.97:1WCAG large text: AA

Named colours

Sea green · ΔE 9.4Teal · ΔE 23.7Dark olivegreen · ΔE 24.2Dark cyan · ΔE 24.6Medium seagreen · ΔE 25.5Light seagreen · ΔE 28.8
Nearest named CSS colourSea green (#2E8B57)ΔE 9.38, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A1F46
Analogous#1F7A25, #1F747A
Triadic#531F7A, #7A531F
Split complementary#7A1F74, #7A251F
Tetradic#251F7A, #7A1F46, #747A1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85E0B9
Lighter +30%#5CD6A2
Lighter +20%#34CB8A
Lighter +10%#29A36F
Darker −10%#155137
Darker −20%#0A291C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C8D56
Less saturated −25%#326750

Channel breakdown

R31
G122
B83
Red31 (12.2%)
Green122 (47.8%)
Blue83 (32.5%)
Hue154.29°
Saturation (HSL)59.48%
Lightness30%
Dominant channelGreen
Hex per channelR 1F · G 7A · B 53

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Every value on this page was computed from “1f7a53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.